A Piaget Watch demonstrates that a watch is way over just a timekeeping product: it’s a display of human ingenuity. Zenith is most renowned to the Zenith Chronomaster, which, consequently, is arguably one of the most well known calibers in all of horological history. Gucci commenced producing watches in 1997. https://www.watchesworld.com/a-history-of-watch-reference-numbers/